19118072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 37355520

約数和(自身を除く): 18237448

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 607, 1016, 1214, 2428, 3937, 4856, 7874, 15748, 18817, 31496, 37634, 75268, 77089, 150536, 154178, 308356, 616712, 2389759, 4779518, 9559036, 19118072]

約数ペア:

[(1, 19118072), (2, 9559036), (4, 4779518), (8, 2389759), (31, 616712), (62, 308356), (124, 154178), (127, 150536), (248, 77089), (254, 75268), (508, 37634), (607, 31496), (1016, 18817), (1214, 15748), (2428, 7874), (3937, 4856)]